Liniar is a UK-based manufacturer of advanced uPVC window and door systems, renowned for their energy efficiency, security, and sustainability. Established in 1974 and headquartered in Derbyshire, Liniar designs and produces innovative, lead-free, and fully recyclable products that meet the highest industry standards. Their multi-chambered profiles, patented bubble gaskets, and thermal dams deliver exceptional thermal performance, while features like PAS 24 certification and Secured by Design accreditation ensure robust security.
Liniar’s range is different to other uPVC systems on the market – having been designed from scratch to take advantage of the very latest developments in window engineering technology. Combining hi-tech design and engineering with the flexibility to create an individual appearance for every home and save on energy bills, Liniar fenestration products push the boundaries of possibility.
Key Benefits
- The most technically advanced uPVC window system in the UK
- High quality, energy efficient and secure
- Handfinished in a range of style and colour options
- A Rated as standard
- PAS24 available
- Standard and chamfered profile options
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Further Information
- Fast delivery from 5 working days
- 13 colour options
- 2022 Building Regs approved
- Multi-chambered with incredible U Values
- Integral blinds option
- Double and Triple glazing options
Product Range
- Liniar Casement Window
- Liniar French Casement Window
- Liniar Flush Sash Window
- Liniar Refine™ Flush Sash Window
- Liniar Tilt & Turn Window
- Liniar Sash Horn Window